A shallow M6.0 earthquake struck Little Antelope Valley, California, near the Nevada border at 22:49 UTC on July 8, 2021 (15:49 LT). This is the largest earthquake to hit California since the July 2019 Ridgecrest earthquake. The epicenter was located about 32 km (20...
July 10, 2021
Nearly two million people in Northern California have been placed under a water shortage emergency on Wednesday, June 9, 2021, as a severe drought continues to worsen in much of the western U.S. Mandatory water restrictions have been issued for Santa Clara County,...
June 12, 2021
An intense earthquake swarm is taking place near the Salton Sea in Southern California, U.S. on June 5, 2021, starting with M2.2 at 08:05 UTC (01:05 LT). The USGS has registered 285 earthquakes by 21:24 UTC. The swarm is still in progress and new earthquakes are...
June 05, 2021
Severe drought has caused California's reservoirs to run low, with Lake Oroville expected to reach a record low later this summer. Nearly three-quarters of the state is suffering from the extreme dry spell, with other areas facing a dire water supply situation...
June 04, 2021
The water crisis along the California - Oregon border has reached catastrophic levels, on course to becoming the worst in generations amid historic drought in the area. Federal regulators have shut off irrigation water to farmers, severely impacting the agricultural...
May 18, 2021
A daylight fireball was recorded over Southern California, U.S. at around 02:19 UTC on May 14, 2021. The American Meteor Society (AMS) received 34 reports and 1 video. Daylight fireball over California on May 14, 2021 - heatmap + trajectory. Credit: AMS Featured...
May 14, 2021
The latest version of the federal United States Drought Monitor map has put much of California's San Francisco Bay area under the extreme drought, as of Thursday, May 6, 2021. The dry conditions also placed almost 3.7 million ha (9.3 million acres) of land under...
May 10, 2021
A swarm of earthquakes rattled the Los Angeles area in California early Monday, April 5, 2021, following an M4.0 earthquake 2 km (1.2 miles) east of Lennox. The USGS received more than 7 400 'I felt it' reports. The Lennox quake was 19.9 km (12.4 miles) deep...
April 06, 2021
At least 15 people lost their lives due to avalanches in the U.S. from January 30 to February 6 this year-- the worst and deadliest in the country since 1910, according to the Colorado Avalanche Information Center (CAIC). It included avalanches in Alaska,...
February 09, 2021
Massive storms that barrelled through Northern California over the weekend brought heavy rains and snow, causing floods and landslides and leaving at least 2 people dead. Meanwhile, a front approaching the Northwest will move onshore on Monday, February 1, and...
February 01, 2021
A major winter storm fueled by an atmospheric river unleashed damaging mudslides in Northern California on Thursday, January 28, 2021, after dumping heavy snow and downpours to the region over the past days. The threat of flash flooding continues into Friday...
January 29, 2021
A potent winter storm is impacting Northern California, bringing flooding rains and heavy mountain snow. Up to 36 cm (14 inches) of snow was recorded in the Tahoe region overnight Thursday, January 28, 2021. More significant snow is forecast through Friday, January...
January 28, 2021
A strong frontal system -- Category 3 atmospheric river -- impacting California and parts of Nevada through Thursday, January 28, 2021, will bring gusty winds, very heavy rain, and mountain snow, in some parts extreme. Whiteout/blizzard conditions and heavy snow in...
January 27, 2021
A major winter storm is forecast to strike California, U.S. with excessive rain and heavy mountain snow later today, January 26 through Thursday, January 28, 2021. While this will be beneficial rain and snow given the ongoing drought conditions, in some instances it...
January 26, 2021
Southern California residents woke up to a surprising sight on Saturday, January 23, 2021, as rare snow dusted parts of the region, including Malibu, where significant snow has not fallen for years. Meanwhile, a pair of potent winter storms are forecast to unleash...
January 26, 2021
The National Weather Service (NWS) confirmed that two tornadoes touched down in Tehama County, California on Monday, January 4, 2021. In the NWS Sacramento forecast area there were 39 tornadoes reported from 2010 - 2020. This works out to about 4 tornadoes a year,...
January 05, 2021
Back-to-back cold fronts brought record temperatures and heavy snow to California beginning Friday, November 6, 2020, after months of hot weather and wildfires in the state. Single-day snowfall records were also broken in several areas in Nevada. In California, a...
November 11, 2020
About 100 000 residents in Southern California were ordered to evacuate on Monday, October 26, 2020, as two rapidly spreading wildfires exploded in Orange County-- the Silverado and Blue Ridge fires. Two firefighters sustained second and third-degree burns while...
October 27, 2020
At least 3 people lost their lives while almost 100 000 have fled their homes as two out-of-control wildfires continue to rage in Northern California. As of Tuesday, September 29, 2020, the Glass Fire has consumed more than 18 000 ha (45 000 acres) of land and,...
September 30, 2020
The Creek Fire in California has become the state's largest single blaze record, scorching up to 117 935 ha (291 426 acres) of land as of Thursday, September 24, 2020, and is only 34 percent contained. The blazes spawned two rare tornadoes rated EF-1 and EF-2 a...
September 25, 2020
At least 15 people have been killed in record-breaking wildfires burning through the western U.S. as of Friday, September 11, 2020, with California, Oregon, and Washington bearing the brunt of the blazes. According to the National Interagency Fire Center (NIFC),...
September 11, 2020
This season's wildfires in California, U.S. have burned more than 809 000 ha (2 million acres) of land by September 7, 2020, surpassing the all-time record of 793 180 ha (1.96 million acres) set in 2018. Cal Fire began tracking the numbers in 1987. "We...
September 08, 2020
At least 5 people have been killed and more than 30 injured as destructive wildfires continue burning across California. More than 770 structures were destroyed, nearly 283 279 ha (700 000 acres) of land scorched, more than 60 000 people evacuated and 100 000 more...
August 21, 2020
The Governor of California Gavin Newsom declared a statewide state of emergency on August 18, 2020, as a result of the ongoing wildfires and heatwave affecting the state. As of early August 20, more than 400 wildfires are burning across the state. An 'Extreme...
August 20, 2020
According to data provided by the National Weather Service, the temperature at Furnace Creek weather station in Death Valley National Park, California reached 54.4 °C (130 °F) at 15:41 CDT on Sunday, August 16, 2020, breaking the previous August 16 record of...
August 17, 2020
A fire tornado produced by the Loyalton Fire in Northern California forced the National Weather Service to issue its first-ever fire tornado warning on Saturday, August 15, 2020. At least five tornado-strength/scale vortices are likely to have occurred within just 2...
August 17, 2020
A wildfire sparked at the Angeles National Forest in California at around 22:38 UTC (15:38 LT) on Wednesday, August 12, 2020, has spread to 4 450 ha (11 000 acres) by 22:45 UTC on August 13 and is only 5 percent contained. The fire is located near Lake Hughes Road...
August 14, 2020
A new earthquake swarm started beneath the Salton Sea in California on August 10, 2020. The risk of a larger earthquake over the next 7 days is considerably elevated due to the swarm when compared to background levels. The southernmost section of the San Andreas...
August 12, 2020
A major wildfire emerged in Cherry Valley, Southern California, on Friday evening, July 31, 2020, prompting evacuation orders for more than 8 000 people in Riverside and San Bernardino counties. The blaze, called the Apple Fire, has spread to 10 860 ha (26 850...
August 04, 2020
In a new study, scientists have warned that the Ridgecrest earthquakes in Southern California in 2019 could increase the chance of a San Andreas Fault earthquake. The probability is higher because the 2019 temblors stressed the Garlock Fault, which links the...
July 17, 2020
A strong and shallow earthquake registered by the USGS as M5.8 hit central California at 17:40 UTC on June 24, 2020. The agency is reporting a depth of 4.7 km (2.9 miles). 12 aftershocks were reported over the next 47 minutes, with the strongest one M4.5. The...
June 24, 2020
A new seismological study found that a naturally-occurring injection of underground fluids triggered an earthquake swarm near Cahuilla, California, that lasted for nearly four years. The research shows an evolving understanding of how fault architecture drives...
June 21, 2020
An unseasonal storm system brought snow to higher elevations of California on Monday, May 18, 2020, while thunderstorms developed through the foothills, as well as the Sacramento and San Joaquin Valleys on Tuesday, May 19. According to the National Weather Service...
May 20, 2020
A powerful, slow-moving storm continues affecting parts of California on Monday, April 6, 2020, with significant mountain snow, heavy rain, and gusty winds. Up to 127 mm (5 inches) of rain fell in Santa Barbara County, causing localized flooding. A record rainfall...
April 06, 2020
Heavy rains drenched parts of Southern California on March 22 and into March 23, 2020. The coastal mountain ranges were also hit by the widespread rain, while some beneficial rain and snow fell in the southern San Joaquin Valley and the Sierra Nevada. Southern...
March 23, 2020
A large and slow-moving late-season winter storm started dumping significant heavy snow on California's Sierra Nevada on Saturday, March 14, 2020. Up to 1.8 m (6 feet) of snow is expected in the following days, replenishing the mountains following the...
March 16, 2020
Drought conditions are returning to California as major rain and significant mountain snow had not fallen since December 2019. Sacramento and San Francisco have not seen a drop of rain in February 2020, which is usually one of the wettest months of the year for the...
February 21, 2020
California's new statewide earthquake early warning system-- the MyShake app-- has sent out its first public alert on Tuesday, December 17, 2019. The warning was sent for M4.3 tremor that took place in Monterey and San Luis Obispo counties, along the San Andreas...
December 19, 2019
Scientists have discovered thousands of mysterious holes in the seabed off Big Sur, California. Researchers from the Monterey Bay Aquarium Research Institute (MBARI) were surveying the deep seafloor off Big Sur when they found the strange holes. The bigger holes...
December 15, 2019
Heavy snow blanketed the Antelope Valley in California as a storm hit the high desert area on November 28, 2019. Palmdale saw more than a dusting of snow with over 76 mm (3 inches) covering the region, while some parts of Lancaster saw more than 127 mm (5 inches) of...
November 30, 2019
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